Add stack::HasAllocator

To check is it possible to expose allocator.

Add stack::HasAllocator
To check is it possible to expose allocator.
c7433dfc · Rodion Malinovsky · 8604ba0f · c7433dfc
Commit c7433dfc authored Sep 16, 2015 by Rodion Malinovsky
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stack.h include/rapidjson/internal/stack.h +4 -0

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--- a/include/rapidjson/internal/stack.h
+++ b/include/rapidjson/internal/stack.h
@@ -134,6 +134,10 @@ public:
    template<typename T>
    T* Bottom() { return (T*)stack_; }
+    bool HasAllocator() const {
+        return allocator_ != 0;
+    }
    Allocator& GetAllocator() {
        RAPIDJSON_ASSERT(allocator_);
        return *allocator_;